Rustling uses 12h-clock in country with 24h-clock

[adrienball]

cf --> https://forum.snips.ai/t/nlu-uses-12h-clock-in-country-with-24h-clock/598

[rosastern]

The default behaviour with time-of-day < 12 without am/pm specifier is "the next time it will be x o'clock", hence the observed behaviour. Following comments on the original issue post, let's also explore if configuration is possible on timestamps?